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| Part Number | MMBZ5249B | MMBZ5249BW | MMBZ5246B | MMBZ5247B | MMBZ5248B |
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Rectron USA | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 19 V | 19 V | 16 V | 17 V | 18 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 300 mW | 200 mW | 300 mW | 300 mW | 300 mW |
| Impedance (Max) (Zzt) | 23 Ohms | 23 Ohms | 17 Ohms | 19 Ohms | 21 Ohms |
| Current - Reverse Leakage @ Vr | 100 nA @ 14 V | 100 nA @ 14 V | 100 nA @ 12 V | 100 nA @ 13 V | 100 nA @ 14 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA |
| Operating Temperature | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23 | SOT-323 | SOT-23 | SOT-23 | SOT-23 |
